CATBearing & Bushing

1M8776 Bearing — Cat 571g 572g

This is a critical engine bearing that supports the rotating crankshaft within the engine block, ensuring smooth operation and proper alignment. It is manufactured to meet stringent OEM material and dimensional standards, providing superior wear resistance compared to a damaged or worn bearing. Failure of this bearing can manifest as a persistent knocking or rattling noise from the engine, accompanied by a significant drop in oil pressure.

Bearing – Part No 1M8776 – CAT Spare Part
Part Specifications
BrandCAT
CategoryBearing & Bushing
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

WhatsApp for Price & Availability☎ Call Mumbai Office

Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

ay dispatch before 3 PM IST.', };

Related CAT Parts

From the same category — may also be needed

351-8204
Bushing
1W3906
Bearing
6J7166
Bearing
9D1511
120G
9S8359
Guard Assem. Roller
2785454
Bearing

Browse all CAT Bearing Bushing →

Installation & Application Notes

Never strike bearings directly — use a bearing press or driver set. Heat housing (not bearing) to ease installation. Replace bearings in sets where applicable. Check housing bore diameter before fitting — out-of-round bores destroy new bearings.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeEngine Crankshaft Bearing
MaterialSteel alloy with babbit lining
ApplicationEngine crankshaft main journal
Service LifeReplace based on engine overhaul schedule
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A persistent, deep knocking sound from the engine is the first sign of a failing crankshaft bearing. If ignored, this noise will intensify, and the engine may begin to lose power and develop excessive vibration. Continued operation risks severe engine damage due to lack of crankshaft support.

Installation Tip

Ensure the crankshaft journals are meticulously cleaned and free of any debris before installing new bearings. Avoid using abrasive materials that could scratch the bearing surface or the journal.

Service Note

Inspect the crankshaft journals for scoring or wear, and check the connecting rod bearings for signs of damage.